looking forward to state of the union which starts in about ten minutes. >>> now, time to get ready for the week ahead, it's a busy week, monday, nobel prizes will be awarded, and on monday, it is fedex's busiest day. and tuesday, a big day for secretary of state hillary clinton, who travels to morocco. three days of talks with governments on how to end bloodshed in syria. more than 40,000 have died, including children, as owe now. and wednesday, the pope is tweeting, go on twitter to catch his first tweet from his personal account. the hope has managed to get nearly 600,000 followers in the last week. and on friday, person of the year, "time" is naming them. last year it was the protester that was picked. "time" is a sister company of cnn, and on saturday, egyptians vote. catch it live here on cnn. there you have it, a busy week ahead. it seems like whatever she does cases a stir, and now a tweet is causing a social media frenzy. take a look at your gas prices. the price fell a penny. tonight our guest, thomas sargent. nobel laureate in economics, and one of the most cited economists i